Brand Name: MageneCertification: CEOrigin: CN(Origin)Stopwatch and Accessories: Wireless StopwatchModel Number: Xplova X5 EvoDisplay: 3-inch, Trans-reflective type, with 240x400 pixelsSize: 110*62*23mmWeight: 0.12kgConnection: WIFILocation: High sensitivity GPS/GLONASS dual systemBattery life: 12HWaterproof: IPX7GPS: High sensitivity GPS/GLONASS dual systemInput: 5V Micro-USB